<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>绝对定位</title>
		<style type="text/css">
			#main{
				height: 5999px;
				width: 4999px;
				background-color: darkgoldenrod;
			} 
			#adv{
				position: fixed;
				right: 0;
				bottom: 0;
			}
		</style>
	</head>
	<body>
		<div id="main"></div>
		<div id="adv">
			<a href="#"><img src="../images/logo.png"/></a>
		</div>
	</body>
</html>
